Hail and tornadoes in Buchanan County, MO

Since January 2021, radar estimated hail somewhere in Buchanan County, MO on 56 days. The biggest estimate: 2 in or larger (hen egg), on Sun, Apr 26, 2026. Hail was reported to the National Weather Service inside the county on 5 days.

Still loading: radar estimates go back to Wed, Oct 14, 2020, and the earlier years are being added.

Days with hail
57
since January 2021
1 inch or larger
33
days, estimated or reported
Largest radar estimate
2+ in
Sun, Apr 26, 2026
Largest reported
1.75 in
Wed, Mar 13, 2024

Radar estimates are NOAA's MESH: the largest hail the radar estimates aloft, on cells about 0.7 mile across, shown as the lower bound of a size band (“1.5+”). They often run larger than what reached the ground, and they aren't evidence of damage at any address.

Radar-estimated hail on Sun, Apr 26, 2026 around the place, with the hail reported that day
Sun, Apr 26, 2026: radar-estimated hail around Buchanan County, MO, with the hail reported that day.

Hail on record since 1955

NOAA's Storm Events database lists 109 hail reports in Buchanan County, MO on 45 days, 3 of them 2 inches or larger. The largest: 2.75 in, near De Kalb, on Sun, Jun 21, 2015.

By decade: 2000s: 49 · 2010s: 55 · 2020s: 5

Tornadoes since 1950

8 tornadoes have touched Buchanan County, MO since 1950, 1 of them rated F3/EF3 or stronger.

Strongest

  • Sat, May 29, 2004 · F3 · 5 mi long, 400 yd wide · near De Kalb
  • Tue, Mar 29, 2022 · EF1 · 0.3 mi long, 40 yd wide · near St Joseph
  • Mon, May 19, 2025 · EF0 · 4.31 mi long, 20 yd wide · near South St Joseph
  • Mon, May 25, 2020 · EF0 · 0.01 mi long, 20 yd wide · near Halls
  • Sun, Jun 29, 2014 · EF0 · 0.25 mi long, 25 yd wide · near Armour

Most recent

  • Mon, May 19, 2025 · EF0 · 4.31 mi long, 20 yd wide · near South St Joseph
  • Tue, Mar 29, 2022 · EF1 · 0.3 mi long, 40 yd wide · near St Joseph
  • Mon, May 25, 2020 · EF0 · 0.01 mi long, 20 yd wide · near Halls
  • Sun, Jun 29, 2014 · EF0 · 0.25 mi long, 25 yd wide · near Armour
  • Thu, Apr 10, 2008 · EF0 · 0.33 mi long, 30 yd wide · near St Joseph
  • Sat, Jun 4, 2005 · F0 · 7.5 mi long, 50 yd wide · near St Joseph
  • Sat, May 29, 2004 · F0 · 0.2 mi long, 50 yd wide · near Agency
  • Sat, May 29, 2004 · F3 · 5 mi long, 400 yd wide · near De Kalb

By decade: 2000s: 4 · 2010s: 1 · 2020s: 3

Still loading: NOAA's record goes back to 1950, and 2003 onward is in so far.

Every hail day since January 2021

  • Tue, Sep 15, 2026

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Sun, Sep 6, 2026

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Wed, Aug 19, 2026

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Sun, Aug 16, 2026

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Wed, Aug 5, 2026

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Fri, Jul 10, 2026

    Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)

    No hail reported in the county.

  • Fri, Jul 3, 2026

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Sun, Apr 26, 2026

    Radar estimate anywhere in the county: 2 in or larger (hen egg)

    No hail reported in the county.

  • Fri, Apr 17, 2026

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    Reported in the county
    • 1 in (2 N Faucett, MO)
    • 1 in (2 E Agency, MO)
    • 1.25 in (1 SSW Country Club Vill, MO)
  • Fri, Oct 17, 2025

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Thu, Jul 24, 2025

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Mon, Jul 7, 2025

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Sun, Jun 29, 2025

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Thu, Jun 26, 2025

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Sat, May 31, 2025

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Thu, Oct 24, 2024

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    Reported in the county
    • 1.5 in (4 NNW Gower, MO)
  • Tue, Sep 24, 2024

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Thu, Sep 19, 2024

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Tue, Aug 27, 2024

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Mon, Jul 15, 2024

    Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)

    No hail reported in the county.

  • Wed, Jul 10, 2024

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Tue, Jul 2, 2024

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Thu, Jun 13, 2024

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Sun, May 26, 2024

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Wed, Apr 17, 2024

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Wed, Mar 13, 2024

    Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)

    Reported in the county
    • 1.75 in (4 SSW Saint Joseph, MO)
    • 1.5 in (2 ESE Country Club Vill, MO)
  • Sat, Sep 23, 2023

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Fri, Aug 25, 2023

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Sat, Aug 5, 2023

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Sun, Jul 30, 2023

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Mon, Jul 17, 2023

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Fri, Jun 30, 2023

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Thu, Jun 29, 2023

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Fri, Jun 2, 2023

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Tue, May 30, 2023

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Wed, May 24, 2023

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Sun, May 14, 2023

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Sun, May 7, 2023

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Tue, Apr 4, 2023

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    Reported in the county
    • 1.75 in (2 N DEARBORN, MO)
  • Fri, Mar 31, 2023

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Mon, Aug 29, 2022

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Sat, Aug 27, 2022

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Wed, Jul 6, 2022

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Sat, Jun 11, 2022

    Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)

    No hail reported in the county.

  • Tue, Jun 7, 2022

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Mon, Jun 6, 2022

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Tue, May 17, 2022

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Fri, Apr 29, 2022
    Reported in the county
    • 1 in (2 W LEWIS AND CLARK VIL, MO)
  • Mon, Apr 18, 2022

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Sun, Oct 24, 2021

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Sat, Oct 23, 2021

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Fri, Sep 17, 2021

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Mon, Aug 30, 2021

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Thu, Aug 12, 2021

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Sun, Jun 20, 2021

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Fri, Jun 18, 2021

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Fri, Jun 11, 2021

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

Radar estimates and reports are for anywhere inside the county's boundary. Radar estimates come from NOAA's MRMS estimated hail size (MESH), the largest hail the radar estimates aloft on a ~1 km grid. They often run larger than the hail that reached the ground, and they aren't an observation at any address. Reports are what people reported to the National Weather Service. Neither is proof of damage or an official record for an insurance claim. From NOAA's Storm Events Database (NCEI), which records tornadoes from 1950, hail and thunderstorm wind from 1955, and every kind of storm from 1996. A tornado that crossed county lines is counted in each county it touched. Recent months are added as NCEI publishes them, a few months behind. Damage is in the dollars of its year and is often an estimate.